Sets screen colour to color.

0 GMODE
$F0 SCREEN

(sets screen to 40 column mode, with white characters and black screen)

In graphics modes 0 and 2, sets screen colour (background colour) and colour of characters as follows:

colour is an 8 bit value, occupying the lower 8 bits of the top of stack.

• The upper 4 bits determine the character colour
• The lower 4 bits determine the screen colour

In graphics mode 1 (32 column) sets the screen colour only. For setting character colours in mode 1 see COLOR.

The colour table lists the values for each colour.